When should I plant Nasturtium in Zone 1b?

Start Nasturtium seeds indoors around Apr 27. Transplant outdoors after Jun 1. Expect first harvest around Jul 11.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Nasturtium in Zone 1b?

Yes. Nasturtium needs 45 days to harvest. Zone 1b has a 95-day growing season, which is sufficient.

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🌺 Growing Nasturtium in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Nasturtium early indoors to maximize your harvest window. Baridi ya mwisho: May 25. Baridi ya kwanza: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 27Aug 28

Season: May 25 – Aug 28 (95 siku)

Eneo1b

Baridi ya mwishoMay 25

Baridi ya kwanzaAug 28

Msimu95 siku

Mavuno45 siku

JuaJua Kamili

When to Plant Nasturtium in Zone 1b

Start Seeds Indoors: Apr 27

Start Nasturtium seeds indoors around Apr 27 (4 wiki kabla ya baridi barafu ya mwisho). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Jun 1

Transplant Nasturtium seedlings outdoors after Jun 1. Wait until soil temperature reaches 55F. Space plants at 4/m² (15cm nafasi). Harden off plants for a week before moving outside.

Harvest: Jul 11

First harvest approximately Jul 11 (~40 siku from transplant). Continue harvesting until first frost (Aug 28).

Upandaji wa Pamoja

✅ Matango✅ Boga✅ Malenge✅ Radishi✅ Kabichi

Nasturtium in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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Track Nasturtium from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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